45324420 has 48 divisors (see below), whose sum is σ = 127232448. Its totient is φ = 12055680.

The previous prime is 45324401. The next prime is 45324437. The reversal of 45324420 is 2442354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32130 + ... + 33510.

It is an arithmetic number, because the mean of its divisors is an integer number (2650676).

Almost surely, 2^45324420 is an apocalyptic number.

It is an amenable number.

45324420 is an abundant number, since it is smaller than the sum of its proper divisors (81908028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45324420 is a wasteful number, since it uses less digits than its factorization.

45324420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940 (or 1938 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 45324420 is about 6732.3413460697. The cubic root of 45324420 is about 356.5420455332.

Adding to 45324420 its reverse (2442354), we get a palindrome (47766774).

The spelling of 45324420 in words is "forty-five million, three hundred twenty-four thousand, four hundred twenty".